package com.zyc.service.imp;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.DeleteVideoResponse;
import com.zyc.exception.GuliException;
import com.zyc.service.VodService;
import com.zyc.utils.AliyunVodSDKUtils;
import com.zyc.utils.ConstantPropertiesUtil;
import org.springframework.stereotype.Repository;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;

/**
 * @author zyc
 * @create 2022-02-22-22:28
 */
@Repository
public class VodServiceImp implements VodService {
    @Override
    public String uploadVideo(MultipartFile file) {
        try {
            InputStream inputStream = file.getInputStream();
            String originalFilename = file.getOriginalFilename();
            String title = originalFilename.substring(0, originalFilename.lastIndexOf("."));

            UploadStreamRequest request = new UploadStreamRequest(
                    ConstantPropertiesUtil.ACCESS_KEY_ID,
                    ConstantPropertiesUtil.ACCESS_KEY_SECRET,
                    title, originalFilename, inputStream);

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);

            //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。
            // 其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            String videoId = response.getVideoId();
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else {
                videoId = response.getVideoId();
            }

            return videoId;
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(20001, "guli vod 服务上传失败");
        }
    }

    @Override
    public void deleteVideoById(String videoId) {
        try{
            DefaultAcsClient client = AliyunVodSDKUtils.initVodClient(
                    ConstantPropertiesUtil.ACCESS_KEY_ID,
                    ConstantPropertiesUtil.ACCESS_KEY_SECRET);

            DeleteVideoRequest request = new DeleteVideoRequest();

            request.setVideoIds(videoId);

            client.getAcsResponse(request);

        }catch (ClientException e){
            e.printStackTrace();
            throw new GuliException(20001, "视频删除失败");
        }
    }

}
